Table.PrefixColumns

Syntax

Table.PrefixColumns(table as table, prefix as text) as table

Description

Returns a table where all the column names from the table provided are prefixed with the given text, prefix, plus a period in the form prefix .ColumnName.

Reference Data

https://docs.microsoft.com/en-us/powerquery-m/power-query-m-function-reference

Power Query M Functions / Table Functions / Table.PrefixColumns